Answer:
Marital satisfaction
Step-by-step explanation:
The hypothesis is: marital satisfaction is highest when couples are newly married. In this case, the cause is to be newly married and the effect is marital satisfaction. When you are doing a study with statistics to prove a hypothesis, the cause is the independent variable and the effect is the dependent variable. Then, the dependent variable is marital satisfaction.
5k^3 - 3k + 7.-(-2k^3 + k^2 - 9)
7k^3 +k^2-3k +16
C. 7k^3 - k^2 - 3k + 16
Answer:
6x³ - 8x + 9
Step-by-step explanation:
Step 1: Write out expression
2x + 7 + 6x³ - 1 + 3 - 6x - 4x
Step 2: Combine like terms (x)
6x³ - 8x + 7 - 1 + 3
Step 3: Combine like terms (constants)
6x³ - 8x + 9
1128658695464
i need 20 characters so i made this sentence
ANSWER: B
EXPLANATION:
Perimeter = L + L + W + W
Perimeter = 12 + 12 + 5 + 5
Perimeter = 34
